Fans are used to increase pressure head by about 3%, 12" water (300mm H2O)
Blowers are used to increase pressure head to lower than 2.75 barg (40 psig)
Fans are used to increase pressure head by about 3%, 12" water (300mm H2O)
Blowers are used to increase pressure head to lower than 2.75 barg (40 psig)